/*
 * Copyright (C) 2017 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

#include <binder/IMemory.h>
#include <hidl/HidlSupport.h>

namespace android {

namespace hardware {

/**
 * Returns a new IMemory instance corresponding to a framework IMemoryHeap object.
 * This encapsulates the idea that IMemoryHeap and the ashmem instance of hidl
 * IMemory are backed by the same object.
 *
 * Return is never nullptr. May be an invalid hidl_memory object.
 */
sp<HidlMemory> fromHeap(const sp<IMemoryHeap>& heap);

}  // namespace hardware
}  // namespace android